Описание
ELSA-2026-57253: kernel security, bug fix, and enhancement update (IMPORTANT)
[4.18.0-553.157.1]
- Update Oracle Linux certificates (Kevin Lyons)
- Disable signing for aarch64 (Ilya Okomin)
- Oracle Linux RHCK Module Signing Key was added to the kernel trusted keys list (olkmod_signing_key.pem) [Orabug: 29539237]
- Update x509.genkey [Orabug: 24817676]
- Conflict with shim-ia32 and shim-x64 <= 15.3-1.0.3
- Remove upstream reference during boot (Kevin Lyons) [Orabug: 34750652]
- Add new Oracle Linux Driver Signing (key 1) certificate [Orabug: 37985772]
[4.18.0-553.157.1]
- smb/client: handle overlapping allocated ranges in fallocate (CKI Backport Bot) [RHEL-236195] {CVE-2026-68388}
- mm, page_alloc: skip ->waternark_boost for atomic order-0 allocations (Jay Shin) [RHEL-219767]
- mm, page_alloc: reset the zone->watermark_boost early (Jay Shin) [RHEL-219767]
- scsi: target: iscsi: Fix CRC overread and double-free in iscsit_handle_text_cmd() (Maurizio Lombardi) [RHEL-213227] {CVE-2026-63888}
- net: ieee802154: do not leave a dangling sk pointer in ieee802154_create() (Abhishek Rawal) [RHEL-224189] {CVE-2024-56602}
- cgroup/psi: Set of->priv to NULL upon file release (Waiman Long) [RHEL-232546]
- sched/psi: Create the psimon kthread outside of cgroup_mutex (Waiman Long) [RHEL-232546]
- sched/psi: fix race between file release and pressure write (Waiman Long) [RHEL-232546] {CVE-2026-52991}
- sched/psi: Remove unused parameter nbytes of psi_trigger_create() (Waiman Long) [RHEL-232546]
- psi: fix 'no previous prototype' warnings when CONFIG_CGROUPS=n (Waiman Long) [RHEL-232546]
- smb: client: mask server-provided mode to 07777 in modefromsid (CKI Backport Bot) [RHEL-234516] {CVE-2026-64379}
- mm/huge_memory: update file PMD counter before folio_put() (Luiz Capitulino) [RHEL-231209] {CVE-2026-53189}
- net/smc: reject CHID-0 ACCEPT that matches an empty ism_dev slot (CKI Backport Bot) [RHEL-230094] {CVE-2026-64048}
- scsi: target: iscsi: Bound iscsi_encode_text_output() appends to rsp_buf (CKI Backport Bot) [RHEL-213200] {CVE-2026-63887}
- ip6_gre: Use cached t->net in ip6erspan_changelink(). (CKI Backport Bot) [RHEL-180148] {CVE-2026-46120}
Обновленные пакеты
Oracle Linux 8
Oracle Linux aarch64
kernel-tools-libs-devel
4.18.0-553.157.1.el8_10
bpftool
4.18.0-553.157.1.el8_10
kernel-cross-headers
4.18.0-553.157.1.el8_10
kernel-headers
4.18.0-553.157.1.el8_10
kernel-tools
4.18.0-553.157.1.el8_10
kernel-tools-libs
4.18.0-553.157.1.el8_10
perf
4.18.0-553.157.1.el8_10
python3-perf
4.18.0-553.157.1.el8_10
Oracle Linux x86_64
kernel-tools-libs-devel
4.18.0-553.157.1.el8_10
bpftool
4.18.0-553.157.1.el8_10
kernel
4.18.0-553.157.1.el8_10
kernel-abi-stablelists
4.18.0-553.157.1.el8_10
kernel-core
4.18.0-553.157.1.el8_10
kernel-cross-headers
4.18.0-553.157.1.el8_10
kernel-debug-devel
4.18.0-553.157.1.el8_10
kernel-devel
4.18.0-553.157.1.el8_10
kernel-headers
4.18.0-553.157.1.el8_10
kernel-modules
4.18.0-553.157.1.el8_10
kernel-modules-extra
4.18.0-553.157.1.el8_10
kernel-tools
4.18.0-553.157.1.el8_10
kernel-tools-libs
4.18.0-553.157.1.el8_10
perf
4.18.0-553.157.1.el8_10
python3-perf
4.18.0-553.157.1.el8_10
kernel-debug
4.18.0-553.157.1.el8_10
kernel-debug-core
4.18.0-553.157.1.el8_10
kernel-debug-modules
4.18.0-553.157.1.el8_10
kernel-debug-modules-extra
4.18.0-553.157.1.el8_10
kernel-doc
4.18.0-553.157.1.el8_10
Ссылки на источники
Связанные уязвимости
ELSA-2026-57252: kernel security, bug fix, and enhancement update (IMPORTANT)
In the Linux kernel, the following vulnerability has been resolved: net: ieee802154: do not leave a dangling sk pointer in ieee802154_create() sock_init_data() attaches the allocated sk object to the provided sock object. If ieee802154_create() fails later, the allocated sk object is freed, but the dangling pointer remains in the provided sock object, which may allow use-after-free. Clear the sk pointer in the sock object on error.
In the Linux kernel, the following vulnerability has been resolved: net: ieee802154: do not leave a dangling sk pointer in ieee802154_create() sock_init_data() attaches the allocated sk object to the provided sock object. If ieee802154_create() fails later, the allocated sk object is freed, but the dangling pointer remains in the provided sock object, which may allow use-after-free. Clear the sk pointer in the sock object on error.